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Grade: 12th pass
        
The outer most electronic configuration of an element is ns2 np3. In the periodic table the group to which the element belongs is
2
3
5
15 
Answer with explanation.
11 months ago

Answers : (2)

Arun
21448 Points
							

It is a p–block element since the last electron occupies the p–orbital.

There are three electrons in the p–orbital. Thus, the corresponding group of the element

 

for n = 3, it will be in 15th group

11 months ago
Sahil pote
15 Points
							
For p block elements the outermost shell configuration is ns^x np^y
For p block group number is (x+y+10).
Therefore group number for ns^2 np^3 is 3+2+10=15
Hope that helps
11 months ago
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